Finding the Fourth Proportional to 10,326.72, 14,250.72 and 5,789.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,326.72 : 14,250.72 = 5,789.32 : x
2. Step 2: Convert to fraction form
   10,326.72/14,250.72 = 5,789.32/x
3. Step 3: Cross multiply
   10,326.72x = 14,250.72 × 5,789.32
4. Step 4: Simplify right side
   10,326.72x = 82,501,978.31
5. Step 5: Solve for x
   x = 82,501,978.31/10,326.72
6. Step 6: Final answer
   x = 7,989.18